A small boiled ear of corn has roughly 55–70 calories, depending on size, variety, and any butter or oil you add.
Calories Per Ear
Net Carbs
Fiber
Plain Boiled Cob
- Small ear, boiled and drained.
- No butter or oil added.
- Works beside lean protein.
Everyday side
Lightly Buttered Cob
- Small ear with teaspoon of butter.
- Adds around 35 extra calories.
- Richer taste, still moderate load.
Comfort pick
Oil-Brushed Grill Cob
- Grilled small ear brushed with oil.
- Charred flavor with some added fat.
- Pairs well with outdoor meals.
Smoky option
Small Corn Cob Calories At A Glance
When people talk about a small corn cob, they usually mean an ear in the 5 to 6 inch range that weighs close to 55 to 75 grams once cooked and drained. At that size, a plain boiled cob sits near 55 to 70 calories based on standard nutrient tables for cooked yellow sweet corn.
Most of those calories come from carbohydrate, with roughly 12 to 16 grams of net carbs and around 2 to 3 grams of fiber. Protein lands in the 2 to 3 gram range and fat stays low unless you add butter, oil, cheese, or other toppings.
This makes a small cob a compact side that can round out a meal without crowding your plate with fat based calories. The picture changes once spreads and sauces join in, since a single tablespoon of butter can add close to 100 calories on its own.
| Serving Description | Cooking Or Topping Style | Estimated Calories |
|---|---|---|
| Small ear, 60 g cooked | Boiled, plain | About 60 kcal |
| Small ear, 75 g cooked | Boiled, plain | About 75 kcal |
| Small ear, 60 g cooked | Boiled with 1 tsp butter | About 95 kcal |
| Small ear, 60 g cooked | Boiled with 1 tbsp butter | About 155 kcal |
| Small ear, 60 g cooked | Grilled with light oil spray | About 70 kcal |
These are rounded values based on nutrient tables for cooked sweet corn and common butter portion sizes. Brands, cooking times, and toppings all nudge the count up or down a little, so treat the range as a rough guide instead of a lab readout.
That range matters even more once you factor in your daily calorie intake from the rest of the day. A small cob can slide into lunch or dinner without much strain, especially if the rest of the plate leans on vegetables and lean protein instead of rich sauces and fried sides.
What Counts As A Small Ear Size
Grocery labels rarely spell out what small, medium, or large mean for a corn cob, yet those size words shape the way you log your meal. In many nutrition tables, an ear that yields around 75 to 90 grams of kernels sits near the medium range, with small ears falling a bit below that.
At home, an easy way to think about a small cob is this: kernels that reach only partway across your dinner plate and a cob that feels light in your hand. If you have a kitchen scale, you can weigh the cob after cooking and draining; numbers in the 55 to 75 gram band fit the small zone for most common sweet corn varieties.
Peeling the kernels off the cob does not change the calorie count. You still have the same corn, just in a pile instead of on the cob. Half a cup of cooked kernels from a small ear lands near 65 to 80 calories, right in line with the ranges in the table above.
Nutrition Breakdown For A Small Corn Cob
Calorie counts only tell part of the story. Corn brings starch, fiber, and a mix of vitamins and minerals along for the ride, especially when you keep portions close to the small ear range.
Carbohydrates And Fiber
A small boiled cob leans heavily on carbohydrate, with total carbs in the mid to high teens in grams for the sizes listed earlier. Around 2 to 3 grams come from fiber, which slows the way your body handles the starch and sugar in the rest of the ear.
That fiber count matches USDA based data for cooked yellow sweet corn, which shows around 2 grams of fiber for a serving close to a medium ear. When you scale that portion down to smaller ears, you still keep a helpful dose of fiber in a small package.
Protein And Fat
Protein in a small cob sits in the 2 to 3 gram range. It will not replace a chicken breast or a plate of lentils, yet it does bump the total protein count for a meal when you pair the corn with meat, fish, eggs, beans, or tofu.
Plain boiled corn stays lean, with 1 to 2 grams of fat per medium ear in standard tables. A small cob comes in a bit lower, often near 1 gram. The moment you add butter, flavored oil, cheese, or creamy sauces, that fat count jumps far faster than the calories from the corn itself.
Vitamins, Minerals, And Whole Grain Context
Sweet corn cobs bring small amounts of potassium, folate, and vitamin C, as well as several B vitamins. Corn also sits in the grain family when it is dried and used whole, and Harvard's whole grains overview lists corn as one of the grains that can sit in a balanced eating pattern.
When corn shows up in meals along with other vegetables, whole grains, lean proteins, and healthier fats, it fits the pattern encouraged by the USDA MyPlate vegetable group. A small cob helps you reach the starchy vegetable slot on that plate without overloading the calorie side of your food log.
How Cooking Method Changes Corn Calories
Cooking style has less effect on corn calories than toppings do, yet it still nudges the numbers. Boiled, steamed, grilled, and microwaved cobs all keep the basic calorie range similar, unless you add fat or sugar while cooking.
Boiled Or Steamed Corn
Boiling or steaming a small corn cob in plain water leaves the calorie count close to the raw kernels. You may lose a little vitamin C into the water, yet the starch and fiber stay put in the kernels. Draining the cob and patting it dry keeps added fat out of the picture.
Grilled Or Roasted Corn
Grilling or roasting adds char and a hint of smoky flavor without big shifts in calories, as long as you go easy on oil or butter. An oil spray or a light brush gives browning and flavor with a small bump in fat.
Heavy butter basting, cheese toppings, or cream based sauces can easily double the calories for the whole cob. If you like those flavors, use a thin layer and enjoy every bite, then balance the rest of the plate with lighter sides.
Seasonings, Sauces, And Add-Ons
Seasonings such as salt, pepper, lime juice, chili powder, smoked paprika, or herbs barely move the calorie needle. Sugar, mayonnaise, cheese, sour cream, and thick butter layers change the story much more.
A teaspoon of sugar adds about 16 calories, while a tablespoon of mayonnaise or sour cream can add 90 or more. Small swaps, such as choosing a sprinkle of grated cheese instead of a thick blanket, can keep a small cob in a friendly range for many eating plans.
Corn Portions Compared With Other Staples
It helps to see corn portions next to other starch choices that may land on the same plate. A small corn cob carries fewer calories than a loaded baked potato, yet more than a slice of plain whole wheat toast.
| Portion | Estimated Calories | Simple Notes |
|---|---|---|
| Small boiled corn cob | 55–70 kcal | Starchy vegetable, modest fiber. |
| Medium baked potato, plain | 160–170 kcal | Higher volume and starch. |
| Slice of whole wheat toast | 70–90 kcal | Smaller volume, more grain based. |
| Half cup cooked brown rice | 100–110 kcal | Dense grain serving. |
| Half cup cooked quinoa | 110–120 kcal | Grain with more protein. |
A comparison like this helps you trade portions based on what you feel like eating that day. Swapping a heavy potato side for a small corn cob and extra salad may pull your meal into a range that matches your energy needs.
Fitting Small Corn Cobs Into Your Day
A small corn cob slots easily into many eating patterns, from higher carb endurance days to lower carb rest days. The trick is to see it as one piece of the plate, not the whole story.
At lunch, pair a small cob with grilled chicken or tofu, a pile of greens, and a splash of olive oil to balance starch, fiber, protein, and fat. At dinner, use corn in a bowl with beans and vegetables, then trade corn and rice portions to match your hunger.
Tracking a few sample meals that include corn gives you a feel for your numbers. Once you see how a small cob compares with your usual grains, you can adjust without logging every plate, and a gentle calorie deficit guide ties those choices back to weight goals.
With a clear sense of how many calories sit in a small corn cob, you can enjoy that sweet, crunchy side with less guesswork. The cob stays on the menu, and you stay in charge of the numbers.